Ironman 4x4 3.5" Foam Cell Pro Suspension Lift Kit for Toyota Tundra (2007-2021)

Heavy-Duty Performance Suspension - Built for the Extreme

Foam Cell Pro is IRONMAN 4X4's most durability-focused suspension system. It's engineered to perform under sustained heat, constant load, and harsh terrain - day after day - without retuning, readjustment or rebuild schedules.

TRUSTED PERFORMANCE

• Developed for extreme environments
• Designed to handle sustained load and heat
• Set-and-forget performance
• Proven in demanding, real-world conditions
• Backed by a 4-year warranty

Choose Foam Cell Pro if you:

• Carry constant front and/or rear weight
• Tow regularly
• Travel long distances on mixed terrain
• Want durability over adjustability
• Don't want tuning knobs or rebuild schedules

WHERE FOAM CELL PRO FITS

Not all suspension systems are designed for the same job.

• Lift & Level - Improves stance, tire clearance, and maintains factory ride feel
• Nitro-Gas - OEM+ strength for daily driving and light off-road use
• Foam Cell Pro - You are here
• Maximum durability
• Consistent performance under heavy load
• Long days, long distances, rough terrain
• IM2.5 - High-performance monotube suspension focused on responsiveness and comfort

Foam Cell Pro is for owners who value dependability over adjustability - and confidence over constant tweaking.